This is an HERMES Epsom Collier de Chien CDC Bracelet size T3 in Gold. Collier de Chien simply means 'dog collar' and this sporty bracelet tes the elements of a dog collar in a way that is sophisticated and stylish. It has a golden brown leather band in durable epsom leather, a polished gold plated plaque with four studs and a ring, and a gold plated stud adjustment plate.